function GetIP_TaoBao() {
    var result = {"ip": "", "sheng": "", "shi": "", "isp": ""};
    result = JSON.stringify(result);

    var e = document.getElementById("ip_all");
    if (e == undefined) {
        return result;
    }
    var els = e.getElementsByTagName("TD");
    var len = els.length;
    if (len < 6) {
        return result;
    }
    var ip = els[0].innerText;
    var sheng = els[2].innerText;
    var shi = els[3].innerText;
    var isp = els[5].innerText;

    result = {"ip": ip, "sheng": sheng, "shi": shi, "isp": isp};

    /* 将json对象转化成字串*/
    result = JSON.stringify(result);

    return result;
}